IEO ETF
IEO ETF
$137.67
iShares US Oil & Gas Exploration & Production ETF
AUM$820M
TER0.37%
Holdings51
See how much of IEO you already own
IEO holds 71.5% of its assets in its 10 largest positions as of Oct 16, 2026. IEO is iShares US Oil & Gas Exploration & Production ETF.
IEO ETF Top Holdings
IEO holdings top 10 positions. The top 10 holdings account for 71.5% of the fund, led by Conocophillips Common Stock USD 0.01 at 17.1%, Marathon Petroleum Corp. at 13.6%, Valero Energy at 13.2%.
IEO portfolio concentration is relatively high, with the top 10 representing 71.5% of total assets. The largest sector exposure is Energy at 92.9%.
IEO sectors provide a detailed breakdown. IEO overlap shows how holdings compare to other funds in your portfolio.